From natural gas to biogas, coal mine gases, or hydrogen fuel blends to support combined heat and power (CHP), emergency power, and local grid support applications, Caterpillar has a wide range of reliable gas power solutions.
Caterpillar
Gas Generator G3512H
Overview
Features
Specifications
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Generator Set Specifications
Spec Value Continuous Rating 1515 ekW / 1505 ekW @1.0pf Fuel Type Natural Gas, Hydrogen Blend (up to 25%) Maximum Electrical Efficiency 44.90% Frequency 50 / 60 Hz RPM 1500 rpm -
Engine Specifications
Spec Value Engine Model G3512H Displacement 3574 in³ Aspiration TA Bore 6.7 in Stroke 8.5 in Governor Type ADEM A4 -
Generator Set Dimensions
Spec Value Length 223 in Width 76 in Height 91 in Dry Weight - Genset 31085 lb
Standard Equipment
Air Inlet
- Package Mounted Air Cleaner with service indicator
Cooling
- Jacket water and SCAC thermostats
- 2nd Stage CAT Flange
- ANSI Class 150 JW Connection
- Engine driven pumps for jacket water and aftercooler cooling
Control Panels
- Dedicated customer wiring terminals
Control Panel
- EMCP4.3
Exhaust
- Dry exhaust manifolds insulated and shielded
- Center section cooled turbocharger with Cat flanged outlet
Generator
- High efficiency low voltage Cat generator, permanent magnet excitation, digital regulation, IP23 water ingress protection, & form wound construction.
Starting/Charging
- Electric Starter
General
- Paint - Caterpillar Yellow except rails and radiators gloss black
- Crankshaft vibration damper and guard
Optional Equipment
Air Inlet
- Mounting brackets and piping
- Air cleaner with precleaner
Control Panels
- Remote annunciator
Circuit Breakers
- Frame mounting circuit breaker orientation
- 2500A 3-pole IEC rated circuit breakers
- Rear Mounted Circuit Breaker
- 3000A/3200A/4000A UL100% Rated Masterpact circuit breaker (60 Hz only)
- LSI Long-Time, LSI-P Long-Time, LSIG Long-Time, LSIG-P Long-Time,
Control Panel
- Language Options
- Cable Shroud Location
- Engine failure relay
- Discrete I/O module, 12 digital points, 8 'Form C' relay
- 16 point/32 light annunciator with NFPA99-110/CSA282 configuration
- Empty Upper Box Right/Left
- Local Alarm module
- Synchronization module
- Cat Connect: Ethernet, satellite, or cell telematics
- Local/Remote PC Monitorring
- Right/Left/Rear Extension Box
Cooling
- Remote radiator for JW and SCAC circuits
- 220V (50Hz), 240V (60Hz), 480V (60Hz) JW heater
Exhaust
- Flexible fitting [305mm x 305mm (12in. X 12in.)] w/ 12 bolt-flanges
- 406mm (16in.) sparking-arresting muffler with companion flange
- Exhaust expander [250mm-329mm (10in-12in)]
- 305mm (12 in.) flange
- Muffler options
- Elbow exhaust
Fuel System
- 1/2" NPT gas train conduit connectors
- 3, 0-100kPag 4-20mA gas train pressure sensors
- Fuel Filter
- Gas knockdown regulators
General
- Digital Diagnostic tool
- US Aid emblem
Generator
- Generator air filter
- Manual voltage control
- Cable access box
- RTD Monitorring
- Bearing temperature detectors
Governing System
- ADEM A4 4-20mA (0-5V) speed input
Starting/Charging
- Battery with cables and rack
- 24V Starting motors
- 20A, 24VDC battery charger
- 45A, 24V charging alternator (requires engine driven pumps)
- Jacket water heater
Grid Code Compliance
- 60 Hz: USA
- 50 Hz: Germany, Great Britain, Belgium, Romania, Italy, Ireland, Poland, Netherlands, Spain, France, and European Standard
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